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AI Tool Comparison
Dify vs Ragas
A side-by-side breakdown to help you pick the right tool for your workflow.
Dify
Build and orchestrate LLM applications and agentic workflows with visual workflow design, RAG, and knowledge-base management — open source with 139,000+ GitHub stars.
Developer Tools
freemium
Ragas
Score RAG and agent outputs on faithfulness and context relevance, and generate synthetic test datasets when none exist — free open-source, maintained by Vibrant Labs (formerly ExplodingGradients).
Developer Tools
free
Bottom Line
Dify edges ahead on rating (4.7 vs 4.4), but the right pick still comes down to which workflow you're running.
Choose Dify if…
Chatbot Development
Choose Ragas if…
Developer Tools
| Attribute | Dify | Ragas |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Pricing | freemium | free |
| Pricing Detail | Free Sandbox / $59/mo Professional / $159/mo Team | Free and open source (Apache 2.0) |
| Rating |
Key Features
Dify
- Visual workflow editor
- RAG pipeline builder
- Multi-model support
- Built-in observability
- API and webhook integration
- Self-hostable
Ragas
- RAG-specific metrics
- Faithfulness and relevancy scoring
- Synthetic test data generation
- Framework integrations
Pros
Dify
- •Visual editor dramatically reduces development time
- •Strong open-source community and active development
- •Works with any major LLM provider
Ragas
- •Purpose-built for RAG eval
- •Actionable metrics
- •Open source
Cons
Dify
- Complex workflows can become difficult to debug
- Cloud pricing jumps significantly beyond free tier
Ragas
- Focused only on evaluation
- Needs reference setup